Flue anti-erosion forming heat insulation material drying equipment

By designing the outer shell, inner cage support ring, and ventilation guide mechanism of the drying equipment, the problem of uneven drying of the molded insulation material was solved, achieving a fast and uniform drying effect and improving the overall quality and service life of the insulation material.

CN223649589UActive Publication Date: 2025-12-09YIXING HAIKE KILN ENG CO LTD
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Patent Information

Application Number
CN202423253716.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-12-09
Estimated Expiration
2034-12-28

AI Technical Summary

Technical Problem

Existing drying equipment cannot achieve uniform drying of molded insulation materials, which can easily lead to cracking and affect service life.

Method used

A drying device including an outer shell, an inner cage support ring, and a ventilation guide mechanism was designed. The rotation of the inner cage and the cooperation of the ventilation guide plate ensure uniform distribution of hot air. The material locking mechanism is used to fix the insulation material and prevent slippage.

Benefits of technology

This technology enables rapid and uniform drying of molded insulation materials, improving the overall quality and service life of the insulation materials and avoiding cracking problems caused by uneven drying.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses flue anti-erosion forming heat insulation material drying equipment which comprises a drying equipment outer barrel shell with the axis horizontally arranged, and a drying supporting inner cage is arranged in the drying equipment outer barrel shell. The drying supporting inner cage comprises a plurality of inner cage supporting rings which are arranged along the axis of the drying equipment outer barrel shell and are coaxial with the drying equipment outer barrel shell, and a plurality of material drying containing grooves extending in the direction parallel to the axis of the drying equipment outer barrel shell are jointly fixed to the inner sides of the inner cage supporting rings. The opening side of the material drying containing groove faces the axis side of the drying equipment outer barrel shell. A drying ventilation input pipe extending along the axis of the drying equipment outer barrel shell is fixed in the drying equipment outer barrel shell, and a plurality of drying ventilation input holes penetrating in the radial direction of the drying ventilation input pipe are formed in the side wall of the drying ventilation input pipe. The equipment has a good uniform drying effect, it is ensured that all parts of the formed heat insulation material can be uniformly dried, the problem of dry cracking caused by non-uniform drying is avoided, and the consistency of the overall quality of the heat insulation material is ensured.
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Description

Technical Field

[0001] This utility model relates to the field of refractory insulation material technology, specifically to a drying equipment for flue anti-erosion molded insulation material. Background Technology

[0002] Flue erosion-resistant molded insulation material can come in various forms, generally in block and plate shapes. This type of insulation material is usually molded and has a regular shape. The size can be customized according to the specific needs of the flue. The advantage of block insulation material is that it is easy to install. It can be stacked in the flue like bricks. Moreover, due to its molding process, its internal structure is relatively compact, and it has good compressive strength and thermal insulation performance. When used in the flue, it can effectively resist the scouring and erosion of the airflow in the flue, while preventing the transfer of heat.

[0003] The freshly prepared flue anti-erosion molded insulation material needs to be dried to remove excess moisture. However, the existing drying equipment still has some defects. Uneven drying may cause defects such as cracking in the molded insulation material, which will seriously reduce the service life of the molded insulation material. Utility Model Content

[0004] The purpose of this invention is to provide a drying device for flue anti-erosion molded insulation material, which can dry the molded insulation material more evenly and avoid defects such as cracking.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A drying device for flue anti-erosion molded insulation material includes an outer shell of the drying device placed horizontally along its axis, and an inner drying support cage is provided inside the outer shell of the drying device.

[0007] The drying support inner cage includes multiple inner cage support rings arranged along the axis of the outer shell of the drying equipment and coaxial with the outer shell of the drying equipment. Multiple material drying placement troughs extending parallel to the axis of the outer shell of the drying equipment are fixed together on the inner side of the multiple inner cage support rings. The opening side of the material drying placement trough faces the axis side of the outer shell of the drying equipment.

[0008] The drying equipment has a drying ventilation inlet pipe fixed inside the outer shell, extending along its axis, and the drying ventilation inlet pipe has multiple drying ventilation inlet holes that extend radially through its side wall;

[0009] Multiple drying ventilation output shells are fixed on the inner wall of the outer cylinder shell of the drying equipment. The drying ventilation output shells have multiple drying ventilation output holes that are connected inside and outside on the side near the axis of the outer cylinder shell of the drying equipment.

[0010] Preferably, the inner wall of the outer shell of the drying equipment is fixed with an annular support track coaxial with it, and an inner cage rotating support ring coaxial with it is rotatably connected to the annular support track. The inner side of the inner cage rotating support ring is fixedly connected to the inner cage support ring through multiple radial fixed connecting rods.

[0011] Explanation: The inner cage rotating support ring is driven to rotate together with the material drying and placement tank through multiple radial fixed connecting rods, so that the molded heat insulation material in the material drying and placement tank is heated more evenly.

[0012] Preferably, the outer shell of the drying equipment is provided with a ventilation guiding mechanism, which includes a ventilation guiding support pipe that surrounds the drying ventilation input pipe and is coaxial with it. The ventilation guiding support pipe has multiple ventilation guiding grooves that are connected internally and externally and extend parallel to its axis on its side wall.

[0013] A ventilation guide support shaft extending parallel to the axis of the ventilation guide support pipe is rotatably connected inside the ventilation guide channel, and a ventilation guide plate is fixed on the ventilation guide support shaft.

[0014] Note: The ventilation and airflow guiding mechanism can be used to adjust the direction of hot air flow, making the hot air blown onto each material drying and placement tank more evenly.

[0015] Preferably, multiple drying ventilation exhaust ring shells are fixed on the outer side of the outer cylinder shell of the drying equipment, and the drying ventilation exhaust ring shells are connected to the drying ventilation output shell through ventilation exhaust holes.

[0016] Explanation: The hot air in each drying ventilation outlet shell enters the drying ventilation exhaust ring shell through the ventilation exhaust vent. The drying ventilation exhaust ring shell is connected to an existing air extraction fan through a pipe. The air extraction fan uses its suction action to exhaust the hot air after heat exchange.

[0017] Preferably, a material locking mechanism is provided on the outside of the material drying and placement tank. The material locking mechanism includes multiple locking slide rod support rings fixed on the outer side of the material drying and placement tank, and a material locking slide rod is slidably connected in the multiple locking slide rod support rings.

[0018] A locking deflection support shaft is fixed on the outer side of the material drying and placement tank. A locking deflection support ring is rotatably connected to the locking deflection support shaft. A locking top rod extending radially is fixed on the outer side of the locking deflection support ring. The outer end of the locking top rod is in contact with the outer side of the material locking slide bar. A material pressing connecting rod extending radially is fixed on the outer side of the locking deflection support ring. A material elastic pressure plate is fixed on the outer end of the material pressing connecting rod.

[0019] The side of the material locking slide bar near the locking top rod has a clamping groove.

[0020] Explanation: The material locking mechanism is used to securely fix the molded insulation material in the material drying and placement tank, ensuring the stability of each molded insulation material during the drying process and preventing the molded insulation material from slipping out of the material drying and placement tank.

[0021] Compared with the prior art, the beneficial effects of this utility model are reflected in the following aspects:

[0022] 1. This utility model has a reasonable structural design and has a rapid drying capability, which can remove moisture from the molded heat insulation material in a short time;

[0023] 2. This utility model has a good uniform drying effect, ensuring that all parts of the molded insulation material can be dried evenly, avoiding the problem of cracking caused by uneven drying, and making the heat evenly distributed in every corner of the drying chamber, ensuring the consistency of the overall quality of the insulation material.

[0024] 3. This utility model utilizes a ventilation and airflow guiding mechanism to adjust the flow direction of hot air, making the hot air blown onto each material drying and placement tank more uniform. At the same time, the inner cage rotating support ring can drive the inner cage support ring and the material drying and placement tank to rotate together, making the molded heat insulation material in the material drying and placement tank more uniformly heated. Attached Figure Description

[0025] Figure 1 This is the front view of this utility model;

[0026] Figure 2 yes Figure 1 The left view;

[0027] Figure 3 This is a schematic diagram of the material locking mechanism of this utility model;

[0028] Figure 4 yes Figure 3 The right view;

[0029] Figure 5 This is a left view of the drying ventilation input pipe of this utility model;

[0030] Figure 6 This is a left view of the ventilation guide support pipe of this utility model.

[0031] In the diagram, 10-outer shell of the drying equipment, 11-annular support track, 12-inner cage rotating support ring, 120-radial fixed connecting rod, 20-drying support inner cage, 21-inner cage support ring, 22-material drying placement trough, 23-material locking mechanism, 231-locking slide rod support ring, 232-material locking slide rod, 233-locking deflection support shaft, 234-locking deflection support ring, 235-locking top rod, 236-material pressing connection. Rod, 237-Material elastic pressure plate, 2320-Pressure fitting inclined groove, 31-Drying ventilation input pipe, 310-Drying ventilation input hole, 32-Drying ventilation output shell, 320-Drying ventilation output hole, 321-Drying ventilation external exhaust ring shell, 3210-Ventilation external exhaust through hole, 33-Ventilation guide mechanism, 331-Ventilation guide support pipe, 332-Ventilation guide groove, 333-Ventilation guide support shaft, 330-Ventilation guide plate. Detailed Implementation

[0032] The following is combined Figures 1-6 This utility model will be described in detail. For ease of description, the orientations mentioned below are defined as follows: The directions of up, down, left, right, front, and back mentioned below are consistent with the directions of up, down, left, right, front, and back in the projection relationship of their respective main views or structural schematic diagrams.

[0033] Example 1:

[0034] A drying device for flue gas erosion-resistant molded insulation material, such as Figure 1 As shown, the device includes an outer shell 10 of the drying equipment placed horizontally along its axis, and a drying support inner cage 20 is provided inside the outer shell 10 of the drying equipment.

[0035] The drying support inner cage 20 includes multiple inner cage support rings 21 arranged along the axis of the outer cylinder shell 10 of the drying equipment and coaxial with the outer cylinder shell 10 of the drying equipment. Multiple material drying placement troughs 22 extending parallel to the axis of the outer cylinder shell 10 of the drying equipment are fixed together on the inner side of the multiple inner cage support rings 21. The opening side of the material drying placement trough 22 faces the axis side of the outer cylinder shell 10 of the drying equipment.

[0036] A drying ventilation inlet pipe 31 extending along its axis is fixed inside the outer shell 10 of the drying equipment. The drying ventilation inlet pipe 31 has multiple drying ventilation inlet holes 310 that extend radially through it on its side wall.

[0037] Multiple drying ventilation output shells 32 are fixed on the inner side wall of the outer shell 10 of the drying equipment. The drying ventilation output shells 32 have multiple internal and external communicating drying ventilation output holes 320 on the side near the axis of the outer shell 10 of the drying equipment.

[0038] like Figure 1As shown, an annular support rail 11 coaxial with the inner wall of the outer shell 10 of the drying equipment is fixed. An inner cage rotating support ring 12 coaxial with the annular support rail 11 is rotatably connected to the annular support rail 11. The inner side of the inner cage rotating support ring 12 is fixedly connected to the inner cage support ring 21 through multiple radial fixed connecting rods 120.

[0039] The inner cage rotating support ring 12 is driven by a prior art servo motor fixed to the inner wall of the outer shell 10 of the drying equipment to rotate around the axis of the annular support track 11 via gear ring transmission.

[0040] Example 2:

[0041] Based on Example 1, such as Figure 2 As shown, the outer shell 10 of the drying equipment is equipped with a ventilation and airflow guiding mechanism 33, such as... Figure 6 As shown, the ventilation guiding mechanism 33 includes a ventilation guiding support pipe 331 that surrounds and is coaxial with the drying ventilation input pipe 31. The ventilation guiding support pipe 331 has a plurality of ventilation guiding grooves 332 that are interconnected internally and externally and extend parallel to its axis on its side wall.

[0042] A ventilation guide support shaft 333 extending parallel to the axis of the ventilation guide support pipe 331 is rotatably connected inside the ventilation guide channel 332, and a ventilation guide plate 330 is fixed on the ventilation guide support shaft 333.

[0043] The ventilation guide support shaft 333 is driven by a prior art servo motor fixed on the ventilation guide support tube 331 to rotate around the axis of the ventilation guide support shaft 333.

[0044] Example 3:

[0045] Based on Example 2, such as Figure 1 As shown, multiple drying ventilation exhaust ring shells 321 are fixed on the outer side of the outer cylinder shell 10 of the drying equipment. The drying ventilation exhaust ring shells 321 are connected to the drying ventilation output shell 32 through the ventilation exhaust through hole 3210.

[0046] Example 4:

[0047] Based on Example 3, such as Figure 3 As shown, a material locking mechanism 23 is provided on the outside of the material drying and placement tank 22. The material locking mechanism 23 includes multiple locking slide rod support rings 231 fixed on the outer side of the material drying and placement tank 22. A material locking slide rod 232 is slidably connected in the multiple locking slide rod support rings 231.

[0048] Multiple locking slide bar support rings 231 are arranged coaxially with their axes parallel to the extension direction of the material drying and placement trough 22;

[0049] A locking deflection support shaft 233 is fixed on the outer side of the material drying and placement tank 22. The axis of the locking deflection support shaft 233 is perpendicular to the extension direction of the material drying and placement tank 22. A locking deflection support ring 234 is rotatably connected to the locking deflection support shaft 233. A locking top rod 235 extending radially is fixed on the outer side of the locking deflection support ring 234. The outer end of the locking top rod 235 is in contact with the outer side of the material locking slide rod 232. A material pressing connecting rod 236 extending radially is fixed on the outer side of the locking deflection support ring 234. A material elastic pressure plate 237 is fixed on the outer end of the material pressing connecting rod 236.

[0050] The material locking slide bar 232 has a clamping groove 2320 on the side near the locking top rod 235.

[0051] In practical application, one end of the outer shell 10 of the drying equipment is an openable door, and the drying ventilation input pipe 31 and the ventilation guide support pipe 331 are both fixedly connected inside the outer shell 10 of the drying equipment and at the end away from the door.

[0052] Open the door at the end of the outer cylinder shell 10 of the drying equipment and place the block-shaped heat insulation material into the material drying placement trough 22. In the initial state, the end of the locking rod 235 is in the pressing fit inclined groove 2320, and the material elastic pressure plate 237 is in a state away from the heat insulation material.

[0053] The section of the material locking slide bar 232 with the clamping groove 2320 is set as the "unlocking section", and the section of the material locking slide bar 232 between two adjacent clamping grooves 2320 is set as the "locking section".

[0054] Pulling the material locking slide bar 232 causes it to move along the axis of the locking slide bar support ring 231. Under the mutual constraint of the pressing and fitting inclined groove 2320 and the locking top rod 235, the end of the locking top rod 235 slides from the unlocking section to the locking section. During this process, the locking top rod 235, the locking deflection support ring 234, and the material pressing connecting rod 236 can rotate together around the axis of the locking deflection support shaft 233. The end of the material pressing connecting rod 236 with the material elastic pressure plate 237 gradually approaches the molded heat insulation material and makes the material elastic pressure plate 237 press and support on the outer side of the molded heat insulation material, thus fixing and constraining the molded heat insulation material in the material drying and placing groove 22.

[0055] Conversely, by pushing the material locking slide bar 232, the end of the locking top bar 235 slides from the locking section to the unlocking section, which allows the material elastic pressure plate 237 to be released from the outer side of the molded insulation material, making it easier to remove the molded insulation material from the material drying and placement tank 22.

[0056] The side walls of the material drying and placement tank 22 are all porous and hollowed out to facilitate air circulation;

[0057] Using an existing air blower, 65°C hot air is delivered to the drying ventilation input pipe 31 through a pipeline. The hot air is discharged from each drying ventilation input hole 310 and blown towards each material drying placement tank 22 to dry the molded heat insulation material in the material drying placement tank 22.

[0058] The ventilation guide mechanism 33 can adjust the flow direction of hot air, making the hot air blown to each material drying and placement tank 22 more uniform. Each ventilation guide support shaft 333 is driven by a servo motor of the prior art, which is independently fixed on the ventilation guide support pipe 331, to rotate around the axis of the ventilation guide support shaft 333. The ventilation guide support shaft 333 drives the ventilation guide plate 330 to deflect. Under the guiding action of the ventilation guide plate 330, the flow direction of hot air is adjusted.

[0059] Meanwhile, the inner cage rotating support ring 12 is driven by a servo motor fixed on the inner side wall of the outer cylinder shell 10 of the drying equipment to rotate around the axis of the ring support track 11 through gear ring transmission. The inner cage rotating support ring 12 drives the inner cage support ring 21 to rotate together with the material drying placement tank 22 through multiple radial fixed connecting rods 120, so that the molded heat insulation material in the material drying placement tank 22 is heated more evenly.

[0060] After heat exchange, the hot air will enter the drying ventilation output shell 32 through the drying ventilation output hole 320. The hot air in each drying ventilation output shell 32 will then enter the drying ventilation exhaust ring shell 321 through the ventilation exhaust hole 3210. The drying ventilation exhaust ring shell 321 is connected to an existing air extractor through a pipe. The hot air after heat exchange is discharged by the suction action of the air extractor.

Claims

1. A drying device for flue gas erosion-resistant molded insulation material, characterized in that, The equipment includes an outer shell (10) of a drying device that is placed horizontally along its axis, and a drying support inner cage (20) is provided inside the outer shell (10); The drying support inner cage (20) includes a plurality of inner cage support rings (21) arranged along the axis of the outer shell (10) of the drying equipment and coaxial with the outer shell (10) of the drying equipment. The inner sides of the plurality of inner cage support rings (21) are jointly fixed with a plurality of material drying placement grooves (22) extending parallel to the axis of the outer shell (10) of the drying equipment. The opening side of the material drying placement groove (22) faces the axis side of the outer shell (10) of the drying equipment. The drying equipment has a drying ventilation input pipe (31) that extends along its axis inside the outer shell (10). The drying ventilation input pipe (31) has multiple drying ventilation input holes (310) that extend radially through it on its side wall. Multiple drying ventilation output shells (32) are fixed on the inner wall of the outer shell (10) of the drying equipment. The drying ventilation output shells (32) have multiple drying ventilation output holes (320) that are connected inside and outside on the side near the axis of the outer shell (10) of the drying equipment.

2. The drying equipment for flue gas erosion-resistant molded insulation material according to claim 1, characterized in that, The inner wall of the outer shell (10) of the drying equipment is fixed with an annular support track (11) coaxial with it. An inner cage rotating support ring (12) coaxial with it is rotatably connected on the annular support track (11). The inner cage rotating support ring (12) is fixedly connected to the inner cage support ring (21) through multiple radial fixed connecting rods (120).

3. The drying equipment for flue gas erosion-resistant molded insulation material according to claim 1, characterized in that, The outer shell (10) of the drying equipment is provided with a ventilation guide mechanism (33). The ventilation guide mechanism (33) includes a ventilation guide support pipe (331) that surrounds the drying ventilation input pipe (31) and is coaxial with it. The ventilation guide support pipe (331) has a plurality of ventilation guide grooves (332) that are connected inside and out and extend parallel to its axis on its side wall. A ventilation guide support shaft (333) extending parallel to the axis of the ventilation guide support pipe (331) is rotatably connected inside the ventilation guide channel (332), and a ventilation guide plate (330) is fixed on the ventilation guide support shaft (333).

4. The drying equipment for flue gas erosion-resistant molded insulation material according to claim 1, characterized in that, Multiple drying ventilation exhaust ring shells (321) are fixed on the outside of the outer cylinder shell (10) of the drying equipment. The drying ventilation exhaust ring shells (321) are connected to the drying ventilation output shell (32) through ventilation exhaust holes (3210).

5. The drying equipment for flue gas erosion-resistant molded insulation material according to claim 1, characterized in that, The material drying and placement tank (22) is provided with a material locking mechanism (23) on the outside. The material locking mechanism (23) includes multiple locking slide rod support rings (231) fixed on the outer side of the material drying and placement tank (22). The multiple locking slide rod support rings (231) are slidably connected to a material locking slide rod (232). A locking deflection support shaft (233) is fixed on the outer side of the material drying and placement tank (22). A locking deflection support ring (234) is rotatably connected to the locking deflection support shaft (233). A locking top rod (235) extending radially is fixed on the outer side of the locking deflection support ring (234). The outer end of the locking top rod (235) is in a pressing contact with the outer side of the material locking slide rod (232). A material pressing connecting rod (236) extending radially is fixed on the outer side of the locking deflection support ring (234). A material elastic pressure plate (237) is fixed on the outer end of the material pressing connecting rod (236). The material locking slide bar (232) has a pressing fit groove (2320) on the side near the locking top bar (235).